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Finding the Third Proportional to 9,464 and 15,120

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Solution

The third proportional to 9,464 and 15,120 is: 24,156.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,464 : 15,120 = 15,120 : x
  2. Step 2: Convert to fraction form
    9,464/15,120 = 15,120/x
  3. Step 3: Cross multiply
    9,464x = 15,120 × 15,120
  4. Step 4: Simplify right side
    9,464x = 228,614,400
  5. Step 5: Solve for x
    x = 228,614,400/9,464
  6. Step 6: Final answer
    x = 24,156.21

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Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.